DELL OPTIPLEX 70000 TOWER D31M UNLOCK 32MB BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Dell |
| Device | Desktop motherboard |
| Format | RAR |
| Size | 11 MB |
| BIOS chip size | 32 MB |
| Marks | unlocked |
| Added | August 24, 2025 |
| Updated | |
| Original file name | DELL OPTIPLEX 70000 TOWER D31M UNLOCK 32MB BIOS.rar |
Where to get the file
Opens the matching file on RM Schematics, or its source details if it is not catalogued there yet.
Alternative links
No other copies are known yet.
Description
DELL OPTIPLEX 70000 TOWER D31M UNLOCK 32MB BIOS BIOS dump for a Dell OptiPlex 70000 Tower desktop motherboard, file labelled D31M, supplied as an unlocked image for a 32 MB flash chip (RAR archive, about 11.2 MB). Technicians use a dump like this to reprogram the SPI chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision on your motherboard match the file, and back up the original chip contents so you can restore them if needed.
Description generated from the catalog data. ·
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Questions about this file
How do I flash this BIOS dump?
Write it to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and keep the original contents first, and check that the chip size matches the dump.
Will this BIOS work on my board?
Only if the board number and revision match: DELL OPTIPLEX 70000 TOWER D31M UNLOCK 32MB. Dumps from a different board or revision can leave the board dead.
What does “clean ME” mean?
The Intel ME region in the dump has been reset, so it can be used on another board of the same model. Keep your original dump and transfer serial numbers if needed.